{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844591900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x588b9d9a80c5679a2657dae24dc953cb2b3d301afa49e7ad5218e536eee12096",
    "signature": "0x1fc900ebb3397e88c2e2e12fdb96035ec3e04249696b7629c77b580524ca6b58400a748c1034def43166a7293669811f87ab1d076cd4c05be1db4a967fa617e71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}